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发表于:2019-07-29
问题详情:OnMay5,2017,China’shome-madepassengeraircraft(飞机)G919completedits90-minutefirstflightandlandedsafelybackatPudongAirportinShanghai.G919isdevelopedbyCOMAC,aChinese...
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发表于:2022-01-16
问题详情:OnMay5,2017,China'shome﹣madepassengeraircraft(飞机)G919completedits90﹣minutefirstflightandlandedsafelybackatPudongAirportinShanghai.G919isdevelopedbyCOMAC,aChineseaircra...
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发表于:2021-12-24
问题详情:OnMay5,2017,China'shome﹣madepassengeraircraft(飞机)G919completedits90﹣minutefirstflightandlandedsafelybackatPudongAirportinShanghai.G919isdevelopedbyCOMAC,aChineseaircra...
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发表于:2022-01-14
问题详情:OnMay5,2017,China'shome﹣madepassengeraircraft(飞机)G919completedits90﹣minutefirstflightandlandedsafelybackatPudongAirportinShanghai.G919isdevelopedbyCOMAC,aChineseaircra...
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发表于:2020-01-27
问题详情:OnMay5,2017,China'shome﹣madepassengeraircraft(飞机)G919completedits90﹣minutefirstflightandlandedsafelybackatPudongAirportinShanghai.G919isdevelopedbyCOMAC,aChineseaircra...
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发表于:2022-01-16
问题详情:OnMay5,2017,China'shome﹣madepassengeraircraft(飞机)G919completedits90﹣minutefirstflightandlandedsafelybackatPudongAirportinShanghai.G919isdevelopedbyCOMAC,aChineseaircra...